RT Journal Article SR Electronic T1 Osteoporosis: evidence for vitamin D and calcium in older people JF Drug and Therapeutics Bulletin JO Drug Ther Bull FD BMJ Publishing Group Ltd SP 122 OP 125 DO 10.1136/dtb.2019.000063 VO 58 IS 8 A1 Ian R Reid YR 2020 UL http://dtb.bmj.com/content/58/8/122.abstract AB Topics for DTB review articles are selected by DTB’s editorial board to provide concise overviews of medicines and other treatments to help patients get the best care. Articles include a summary of key points and a brief overview for patients. Articles may also have a series of multiple choice CME questions.